This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic transmission, an exhaust brake and a 3.…
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This 2026 GMC Sierra 2500 HD AT4 Crew Cab 4WD pairs the Duramax 6.6L Turbo-Diesel V8 with a 10-speed automatic transmission, an exhaust brake and a 3.42 axle ratio. The Max Trailering Package adds Gooseneck/5th Wheel Prep, and Trailer Side Blind Zone Alert and trailer camera provisions help when towing. Inside, the Technology Package brings a multicolor 15-inch head-up display and a rear camera mirror. It also has a power sunroof, 10-way power front bucket seats with lumbar, and driver memory. It comes in Summit White with a Jet Black and Kalahari interior on 20-inch high gloss black wheels. In stock at Temecula Valley Buick GMC in Temecula, CA. Stock #G261379.
Price includes: $1000 - Buick & GMC Consumer Cash Program 26-40ACB-014 (Exp. 11/02/2026)Includes: CustomIncentive
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